package br.com.estoque.filter;
import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import br.com.estoque.validator.ValidaLogin;
@WebFilter("/admin/*")
public class LoginFilter implements Filter {

	@Override
	public void destroy() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void doFilter(ServletRequest req, ServletResponse res,FilterChain chain) throws IOException, ServletException {
		HttpServletRequest request = (HttpServletRequest) req;
		HttpServletResponse response = (HttpServletResponse) res;
		ValidaLogin login = (ValidaLogin) request.getSession().getAttribute("loginUser");
		String redirect;
		if(login != null && login.isLoggedIn()){
			redirect = request.getContextPath()+"/admin/gerenciar_material.jsf";
			chain.doFilter(req, res);
		}else{
			redirect = request.getContextPath()+"/index.jsf";
			
		}
		response.sendRedirect(redirect);
	}

	@Override
	public void init(FilterConfig arg0) throws ServletException {
		// TODO Auto-generated method stub
		
	}

}
